18114705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 38131200

約数和(自身を除く): 20016495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 661, 783, 945, 1015, 1305, 1827, 1983, 3045, 3305, 3915, 4627, 5481, 5949, 9135, 9915, 13881, 17847, 19169, 23135, 27405, 29745, 41643, 57507, 69405, 89235, 95845, 124929, 134183, 172521, 208215, 287535, 402549, 517563, 624645, 670915, 862605, 1207647, 2012745, 2587815, 3622941, 6038235, 18114705]

約数ペア:

[(1, 18114705), (3, 6038235), (5, 3622941), (7, 2587815), (9, 2012745), (15, 1207647), (21, 862605), (27, 670915), (29, 624645), (35, 517563), (45, 402549), (63, 287535), (87, 208215), (105, 172521), (135, 134183), (145, 124929), (189, 95845), (203, 89235), (261, 69405), (315, 57507), (435, 41643), (609, 29745), (661, 27405), (783, 23135), (945, 19169), (1015, 17847), (1305, 13881), (1827, 9915), (1983, 9135), (3045, 5949), (3305, 5481), (3915, 4627)]